精选优质文档-倾情为你奉上import java.awt.*;import java.awt.event.*;import java.sql.*;import java.util.*;import javax.swing.*;import javax.swing.border.*;import javax.swing.JDialog;import javax.swing.JFrame;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.util.Vector;import javax.swing.table.*;public class Xsglxt extends JFrame implements ActionListener JFrame frame;JPanel mb1,mb2,mb3,mb4
